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@article{MAN_1974__211_162658, author = {Ivan Singer}, title = {On {Some} {Duality} {Theorems} for {Bases,} {Finite} {Dimensional} {Decompositions} and ... {Systems.}}, journal = {Mathematische Annalen}, pages = {337--343}, publisher = {mathdoc}, volume = {211}, year = {1974}, zbl = {0275.46009}, url = {http://geodesic.mathdoc.fr/item/MAN_1974__211_162658/} }
Ivan Singer. On Some Duality Theorems for Bases, Finite Dimensional Decompositions and ... Systems.. Mathematische Annalen, Tome 211 (1974), pp. 337-343. http://geodesic.mathdoc.fr/item/MAN_1974__211_162658/